package com.example.eight.controller;

import com.example.eight.model.DBtest;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import java.io.IOException;


@WebServlet(urlPatterns = "/login")
public class loginServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String username = req.getParameter("username");   //alt+enter 引入局部变量
        String password = req.getParameter("password");


        DBtest dBtest = new DBtest();
        dBtest.getLoginInfo(username,password);
        dBtest.userLogin();

        req.setAttribute("name",dBtest.Realname);

        if(dBtest.Realname!=null){
            req.getRequestDispatcher("index.jsp").forward(req,resp);
        }else {
            req.getRequestDispatcher("login.jsp").forward(req,resp);
        }


    }
}
